Home / 113,314,455.90-169,971,683.85-103,866,615.90

Finding the Fourth Proportional to 113,314,455.90, 169,971,683.85 and 103,866,615.90

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Solution

The fourth proportional to 113,314,455.90, 169,971,683.85 and 103,866,615.90 is: 155,799,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,314,455.90 : 169,971,683.85 = 103,866,615.90 : x
  2. Step 2: Convert to fraction form
    113,314,455.90/169,971,683.85 = 103,866,615.90/x
  3. Step 3: Cross multiply
    113,314,455.90x = 169,971,683.85 × 103,866,615.90
  4. Step 4: Simplify right side
    113,314,455.90x = 17,654,383,600,324,184
  5. Step 5: Solve for x
    x = 17,654,383,600,324,184/113,314,455.90
  6. Step 6: Final answer
    x = 155,799,923.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.